May 2, 2018 7:12 pm NYC Kids Getting High-Tech Football Helmets A Staten Island school is setting a trend with a high-tech football helmet. John Chandler reports. Local 14:23 NYPD arrests around 100 protesters at Columbia University 29:11 NYPD moves in on protesters at Columbia University making dozens of arrests 1:45 NYPD enters Columbia University in riot gear to clear protest 3:24 Mayor Adams and the NYPD urge protesters to leave Columbia University 18:33 NYC Mayor Eric Adams says Columbia University protesters include outside actors